The All-Star guard was traded to the Los Angeles Clippers in a blockbuster deal last month after being recruited by Kawhi Leonard.
Westbrook did not apologize for threatening to "f*** up" the fans during the exchange.
The 21-year-old finished with 18 points and 10 assists as the Lakers beat the Thunder 138-128 in overtime in Oklahoma.
Thunder star Russell Westbrook gave Lakers guard Lance Stephenson a taste of his own medicine.
Diallo underwent a scan after the game which showed he only suffered an ankle sprain.
The 34-year-old has never come off the bench in his 1,053 games in the NBA.
The 10-time All-Star is expected to leave the Oklahoma City Thunder this summer.
George has previously stated he would like to remain in Oklahoma after the summer.
His absence is a problem the struggling Cavaliers don't need.
Cleveland isn't going anywhere fast right now.
OKC is finally having fun this season.
Soon-to-be free agents will be studying the 2017-18 Lakers closely.
Steph Curry, Kevin Durant and the rest of Golden State Warriors are heading for another title, according to those who should know: the GMs.
Kasich says he knows exactly what Oklahoma needs to win a Championship, and it's more than Anthony.
The Golden State star may be in danger of forever being remembered for his social media faux pas.
James and Westbrook can both test free agency in the summer of 2018.
The forward could have signed a maximum contract this summer.
The Oklahoma City guard averaged a triple-double for the season.
James, Irving and Love alone could not overcome the Warriors' star-studded offense.